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Stockholders' Equity (Narrative) (Details) - 2021 Stock Repurchase Program - USD ($) shares in Millions, $ in Millions	6 Months Ended
	Jun. 30, 2023	Nov. 10, 2021
Class of Stock [Line Items]
Stock repurchase program, authorized amount		$ 20.0
Treasury stock, shares acquired (in shares)	0.0

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